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REI Midweight Long Underwear Bottoms - Men's Tall

Blue Storm ONLY_AT_REI
Blue Storm
$18.83 $39.50*


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  • 4-way-stretch polyester fabric wicks moisture off skin and dries fast to prevent you from feeling chilled or clammy; brushed inner surface feels soft and warm
  • The fabric also has a UPF 50+ sun protection rating
  • Space-dye process produces a textured color that's unique to each garment
  • Nonchafing flatseam construction and elastic waistband increase comfort as you move
  • Smooth outer surface slides easily under other layers
  • The men's tall REI Midweight Long Underwear Bottoms have a functional fly and a next-to-skin fit that hugs the body for optimum performance

Made in USA.

Members, earn a $20 bonus card

When you spend $100 or more June 24–July 13. Single‑use bonus card redeemable July 15–25, 2016. Details

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Gear and clothing created with REI co-op members, the experts who work in our stores, and a wilderness spirit born in 1938.

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View all REI Men's Long Underwear Bottoms

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Best Use Hiking, Snowsports
Fabric Polyester
Sun-protective fabric Yes
UPF Rating 50
Moisture wicking Yes
Quick drying Yes
Underwear weight Midweight
Inseam (in.) 35 inches
Gender Men's

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REI's guarantee doesn't cover ordinary wear and tear or damage caused by improper use or accidents.

If your item has a manufacturing defect in its materials or workmanship, you can return it at any time. See our limited warranty.

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*10% is typical but not guaranteed. Your refund is based on eligible purchases, which exclude REI gift cards, services, fees, REI Adventures trips,, and discounted items. Learn more